This document discusses how data science can transform public policy by providing insights and supporting data-driven decision making. It explains that data science involves analyzing data to extract meaningful insights and support policy decisions. It also discusses how data science is applied in domains like healthcare, education, transportation, and law enforcement to optimize outcomes. Finally, it concludes that data analysis is a powerful tool for informing public policy and that policymakers should invest in data infrastructure to promote evidence-based, data-driven decision making.